CN209071369U - A kind of patch curing apparatus of solar battery - Google Patents
A kind of patch curing apparatus of solar battery Download PDFInfo
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- CN209071369U CN209071369U CN201822151002.7U CN201822151002U CN209071369U CN 209071369 U CN209071369 U CN 209071369U CN 201822151002 U CN201822151002 U CN 201822151002U CN 209071369 U CN209071369 U CN 209071369U
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- 238000001816 cooling Methods 0.000 claims abstract description 42
- 238000007711 solidification Methods 0.000 claims abstract description 15
- 230000008023 solidification Effects 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims description 62
- 238000007599 discharging Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001723 curing Methods 0.000 description 46
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000012938 design process Methods 0.000 description 2
- 238000004021 metal welding Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000001029 thermal curing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of patch curing apparatus of solar battery, with the Chip Area, heated cure zone and cooling zone set gradually, the patch curing apparatus further includes circulating transmission device, the circulating transmission device includes the conveyer belt of circular flow, the conveyer belt successively passes through the Chip Area, the heated cure zone and the cooling zone, and the conveyer belt has vacuum degree adsorption capacity to adsorb on a moving belt solar battery sheet；It can improve production efficiency to the continuous patch of solar battery, solidification and cooling.
Description
Technical Field
The utility model relates to a solar cell production field, concretely relates to solar cell's paster curing equipment.
Background
The traditional module battery pieces adopt a metal welding strip and bus bar connecting structure, and the use of the metal welding strip reduces the light absorption area of the module battery pieces, and the use of a large number of bus bars increases the loss in the module and reduces the conversion efficiency of the module; meanwhile, the influence of reverse current on the components due to the difference of the single battery pieces in a series structure can be increased, so that a hot spot effect is generated to damage the components and even influence the operation of the whole photovoltaic system. In order to overcome the defect, another solar cell interconnection process is provided, the grid line of the traditional square cell is redesigned into a pattern which can be reasonably cut into small pieces by using a slicing technology, the positive and negative electrodes of each small piece after cutting can be connected with the cell by printing conductive adhesive according to the design process of a patch, then the conductive adhesive is solidified, and then the cell string enters a cooling area for cooling. However, in the prior art, the battery pieces are generally mounted on the conveying platform, then the conveying platform and the battery pieces on the conveying platform are integrally conveyed to the heating and curing area through the conveying device to be cured and cooled, and then the conveying platform is conveyed back to the mounting area after blanking, so that the continuous operation cannot be realized, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the above-mentioned prior art, provide a solar cell's paster solidification equipment, it can be to continuous paster, solidification and the cooling of solar cell, has improved production efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a solar cell's paster solidification equipment, has the paster district that sets gradually, adds thermal curing district and cooling space, paster solidification equipment still includes circulation conveyer, circulation conveyer includes the conveyer belt of circulation operation, the conveyer belt passes through in proper order the paster district add thermal curing district and the cooling space, the conveyer belt has vacuum adsorption power in order to adsorb solar cell piece on the conveyer belt.
Furthermore, a plurality of through holes are formed in the conveying belt, and vacuum degrees are arranged in the through holes to provide the vacuum adsorption force.
Furthermore, the paster solidification equipment includes the vacuum tank and fixed set up in mesh board on the vacuum tank, the conveyer belt set up in on the mesh board, seted up a plurality of being used for on the mesh board the conveyer belt the through-hole provides the mesh of vacuum adsorption power, the mesh with vacuum tank intercommunication each other.
Furthermore, a heating device is arranged on the mesh plate positioned in the heating and curing area, and the conveyor belt passes through the heating device.
Furthermore, the patch curing equipment further comprises one or more convergence covers positioned in the heating and curing area, the convergence cover is arranged above the mesh plate to form a heating cavity, the conveyor belt penetrates through the heating cavity, and a heat discharging device communicated with the heating cavity is arranged on the convergence cover.
Still further, the patch curing apparatus further includes a vacuum device for evacuating the vacuum groove.
Still further, the patch curing apparatus further includes a vacuum cooling device for reducing a temperature of a gas introduced into the vacuum device, the vacuum cooling device being connected between the vacuum tank and the vacuum device.
Further, the vacuum device is provided with an exhaust port, and the exhaust port enables gas pumped out by the vacuum device to flow back to the heating and curing area through an exhaust pipeline; in particular to reflow into the heating chamber of the heating and curing area.
Furthermore, the vacuum grooves are arranged in the patch area, the heating and curing area and the cooling area.
Further, the circulating conveying device further comprises a driving wheel and a driven wheel, wherein the driving wheel and the driven wheel are used for tensioning the conveying belt, and the patch area, the heating and curing area and the cooling area are sequentially located between the driving wheel and the driven wheel.
Further, the patch curing apparatus further includes a horizontal adjustment member for adjusting a horizontal offset distance of the conveyor belt.
The utility model adopts the above scheme, compare prior art and have following advantage:
the utility model provides a paster solidification equipment adopts the circulation operation conveyer belt that has vacuum adsorption power to adsorb fixed solar wafer, sends it into heating solidification district and cooling zone in proper order, and continuous operation, and evacuation adsorption solar wafer when heating, has improved production efficiency; abandon traditional solder strip and concatenate battery structure, reduce the solder strip and shelter from, increase the absorption of battery piece to light, laminate the subassembly with the battery cluster behind the series-parallel connection composing, the clearance in the make full use of subassembly can place the battery piece that is more than conventional subassembly under the same area to because the optimization of this subassembly structure, adopt the design of no solder strip, reduced the line loss of subassembly, increased substantially the output of subassembly.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a patch curing apparatus according to the present invention;
FIG. 2 is a partially exploded schematic view of the patch curing apparatus of FIG. 1;
FIG. 3 is a partial schematic view of the patch curing apparatus of FIG. 1;
FIG. 4 is a partial schematic view of the patch curing apparatus of FIG. 1;
FIG. 5 is a schematic view of the structure of the vacuum chamber.
Wherein,
1. a patch area; 2. heating the curing zone; 20. a heating device; 21. a confluence cover; 210. a transparent viewing window; 22. a heat removal device; 3. a cooling zone; 4. a circulating conveyor; 40. a conveyor belt; 400. a through hole; 41. a driving wheel; 42. a driven wheel; 43. a drive motor; 44. a leveling member; 45. a cleaning member; 5. a vacuum tank; 50. a mesh plate; 500. mesh openings; 51. a vacuum plate; 6. a vacuum device; 61. a first vacuum pump; 62. a second vacuum pump; 63. a third vacuum pump; 7. and (4) a vacuum cooling device.
Detailed Description
The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, enables the advantages and features of the invention to be more readily understood by those skilled in the art.
Referring to fig. 1 to 5, the present embodiment provides a solar cell mounting and curing apparatus, which has a mounting area 1, a heating and curing area 2, and a cooling area 3 sequentially arranged in order for mounting, curing, and cooling a solar cell. Fig. 1 shows two sets of patch curing apparatus integrated together. This paster curing equipment still includes circulation conveyer 4, and circulation conveyer 4 includes endless operation's conveyer belt 40, and conveyer belt 40 passes through paster district 1, heating solidification district 2 and cooling space 3 in proper order, and conveyer belt 40 has vacuum adsorption power in order to adsorb the solar wafer on the conveyer belt. Specifically, a plurality of through holes 400 are formed in the conveyor belt 40, the through holes 400 have a vacuum degree so as to fix the solar cell pieces on the conveyor belt 40 in an absorbing manner, and the through holes 400 are uniformly distributed on the conveyor belt 40. Specifically, the mounting area 1 is located at one end of the mounting curing equipment, and the mounting area 1 is provided with a mounting device such as a mechanical arm and the like; according to the design process of the paster, conductive adhesive is printed on each solar cell, then the solar cells are connected on the conveyor belt 40 in an arrangement mode through a mechanical arm, the solar cells are fixed on the conveyor belt 40 in an absorption mode through the vacuum degree in the through holes 400 in the conveyor belt 40, and therefore the solar cells move along with the conveyor belt 40 to penetrate through the heating curing area 2 and the cooling area 3. The heating and curing area 2 is positioned in the middle of the patch curing equipment, and a heating device 20 is arranged in the heating and curing area 2; after the solar cells are moved to the heating and curing area 2 by the conveyor belt 40, the conductive adhesive is cured by heating, and the solar cells are connected and fixed to form a cell string. The cooling area 3 is connected with the heating and solidifying area 2, and a cooling device such as a cooling fan is arranged in the cooling area 3; when the conveyor belt 40 moves the solar cell through to the cooling zone 3, the cooling device lowers the surface temperature of the solar cell string.
This paster curing equipment includes vacuum tank 5 and the fixed mesh board 50 that sets up on vacuum tank 5, and conveyer belt 40 sets up on mesh board 50, has seted up a plurality of meshes 500 that are used for providing the vacuum adsorption power for conveyer belt 40's through-hole 400 on the mesh board 50, and mesh 500 and vacuum tank 5 communicate each other. Specifically, referring to fig. 5, the vacuum tank 5 is a substantially U-shaped tank, the mesh plate 50 is fixedly disposed on the top of the vacuum tank 5, the vacuum plate 51 with a groove is fixedly connected to the upper side of the mesh plate 50, the conveyor belt 40 is carried by the vacuum plate 51, the vacuum plate 51 and the conveyor belt are in sliding contact, and the vacuum degree in the vacuum tank 5 is transmitted to the through hole 400 of the conveyor belt 40 through the mesh 500 of the mesh plate 50 and the groove of the vacuum plate 51. Vacuum grooves 5 are arranged in the chip mounting area 1, the heating and curing area 2 and the cooling area 3, and the vacuum grooves 5 are not communicated with each other. The conveyor belt 40 is in surface contact with the vacuum plate 51 on the mesh plate 50, so that the surface of the conveyor belt 40 has vacuum adsorption force.
The heating device 20 is arranged on the mesh plate 50 positioned in the heating and curing area 2, and the conveyor belt 40 passes through the heating device 20. Specifically, the mesh openings 500 of the mesh plate 50 penetrate through the mesh plate 50 in the up-down direction, mounting holes in the horizontal direction are formed on the surfaces of the two sides of the mesh plate 50 in the heating and curing zone 2 at equal intervals, and the heating device 20 specifically includes a plurality of heating rods fixedly inserted in the mounting holes. Each heating device 20 has different temperature parameters through setting, so that heating zones with different temperatures are formed, and the generated heat is transferred to the solar cell through the mesh plate 50 and the conveyor belt 40 on the mesh plate 50. The patch curing apparatus further comprises a temperature measuring device for collecting temperature parameters of the mesh plate 50.
The patch curing device further comprises one or more confluence covers 21 positioned in the heating and curing area 2, the confluence covers 21 are covered above the mesh plate 50 to form one or more substantially closed heating chambers, the conveyor belt 40 passes through the heating chambers, the confluence covers 21 are provided with heat discharging devices 22 communicated with the heating chambers, and the heat discharging devices 22 comprise heat discharging pipelines communicated with the heating chambers and used for discharging redundant heat in the heating chambers so as to prevent the heat from overflowing the heating area. The bus bar cover 21 is provided with a transparent observation window 210.
The patch curing apparatus further includes a vacuum device 6 for evacuating the vacuum groove 5. The vacuum device 6 is a vacuum pump, and specifically includes a first vacuum pump 61 for providing a vacuum degree to the vacuum groove 5 located in the heating and curing region 2, a second vacuum pump 62 for providing a vacuum degree to the vacuum groove 5 located in the die bonding region 1, and a third vacuum pump 63 for providing a vacuum degree to the vacuum groove 5 located in the cooling region 3, that is, the first vacuum pump 61 communicates with the bottom of the middle vacuum groove 5, and the second vacuum pump 62 and the third vacuum pump 63 communicate with the bottoms of the vacuum grooves 5 at the two end portions, respectively.
The patch curing apparatus further includes a vacuum cooling device 7 for reducing the temperature of the gas entering the vacuum device 6, the vacuum cooling device 7 being connected between the vacuum tank 5 and the vacuum device 6. The vacuum cooling apparatus is specifically provided between the first vacuum pump 61 and the vacuum tank 5 located in the heat curing zone 2. Specifically, the suction port of the vacuum cooling device 7 is communicated with the middle part of the vacuum tank 5 through a pipeline, the exhaust port of the vacuum cooling device 7 is communicated with the suction port of the first vacuum pump 61, the exhaust port of the first vacuum pump 61 is communicated with the heating chamber through a pipeline, and the gas with heat pumped out from the middle part of the vacuum tank 5 flows back to the heating chamber in the heating and curing area 2 for waste heat utilization.
The circulating conveyor 4 is a belt-shaped circulating conveyor, and further includes a driving wheel 41 and a driven wheel 42 for tensioning the conveyor belt 40, and the placement area 1, the heating and curing area 2, and the cooling area 3 are sequentially located between the driving wheel 41 and the driven wheel 42. The driving wheel 41 is driven by a transmission motor 43, and is fixedly connected to an output shaft of the transmission motor 43, so as to drive the transmission belt 40 to circularly move around the driving wheel 41 and the driven wheel 42. The driving wheel 41 and the driven wheel 42 are respectively located at two ends of the paster curing equipment, and anti-slip layers are respectively arranged on the surfaces of the driving wheel 41 and the driven wheel 42.
The patch curing apparatus further includes an adjusting member for adjusting the position of the conveyor belt 40, and the horizontal and vertical accuracy of the conveyor belt 40 is satisfied by the adjusting member. Specifically, the adjusting means includes a horizontal adjusting means 44 for adjusting the horizontal offset distance of the conveyor belt 40. The horizontal adjusting members 44 are provided at both ends of the endless conveying device 4, and can adjust the horizontal offset distance of the conveyor belt 40 to ensure the conveying accuracy.
The conveyor belt 40 is a closed type circulating steel belt, and the surface of the steel belt is provided with a plurality of through holes 400 uniformly. The bottom of the conveying device is also provided with a steel belt cleaning component 45, and the surface cleanliness of the steel belt in the conveying process is met through the steel belt cleaning component 45. The steel strip cleaning member 45 includes a rotatable brush or the like, and the surface of the steel strip is cleaned by the brush as the steel strip travels.
The working principle of the patch curing equipment is as follows: the grid lines of the traditional square battery piece are redesigned into a pattern which can be reasonably cut into small pieces by using a slicing technology, so that the positive and negative poles of each small piece after being cut can be printed with conductive adhesive according to the design technology of a patch, the solar battery pieces are arranged and connected on a conveyor belt 40 one by using a mechanical arm, the connected battery strings enter a heating and curing area 2 at a certain speed along with the conveyor belt 40 arranged on a mesh plate 50, the conductive adhesive is cured by a heating device 20 below the conveyor belt 40, then the conveyor belt enters a cooling area 3 for cooling, and the battery strings after the technology are transmitted to the cooling area 3 along with the conveyor belt 40 and flow into the next process.
The utility model provides a paster solidification equipment abandons traditional solder strip and concatenates the battery structure, reduces and welds the area and shelter from, increases the absorption that the battery piece was set a camera, with the battery cluster through the lamination subassembly after the series-parallel connection is typeset, the clearance in the make full use of subassembly, under the same area, can place the battery piece that is more than conventional subassembly to because the optimization of this subassembly structure adopts the solderless design of taking, reduced the line loss of subassembly, increased substantially the output of subassembly.
The utility model discloses a fixed solar wafer is adsorbed to circulation operation conveyer belt 40 that has vacuum, sends into it in proper order heating solidification district 2 and cooling space 3, continuous operation, and evacuation absorption solar wafer when the heating has improved production efficiency. In addition, the transmission stepping precision of the surface mounting curing equipment of the solar cell is improved, and the accuracy of the surface mounting process of the solar cell is ensured; the stability of the vacuum degree in the vacuum groove 5 can be ensured, thereby ensuring that the conveyor belt 40 has stable vacuum adsorption force.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are preferred embodiments, which are intended to enable persons skilled in the art to understand the contents of the present invention and to implement the present invention, and thus, the protection scope of the present invention cannot be limited thereby. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a solar cell's paster solidification equipment, has the paster district that sets gradually, heating solidification district and cooling space, its characterized in that: the paster solidification equipment still includes circulation conveyer, circulation conveyer includes the conveyer belt of circulation operation, the conveyer belt passes through in proper order the paster district heating solidification district and the cooling zone, the conveyer belt has vacuum adsorption power in order to adsorb solar wafer on the conveyer belt.
2. A patch curing device according to claim 1, wherein: the conveying belt is provided with a plurality of through holes, and vacuum degrees are arranged in the through holes to provide the vacuum adsorption force.
3. A patch curing device according to claim 2, wherein: paster curing equipment include the vacuum tank and fix set up in mesh board on the vacuum tank, the conveyer belt set up in on the mesh board, seted up a plurality of being used for on the mesh board the conveyer belt the through-hole provides the mesh of vacuum adsorption power, the mesh with the vacuum tank communicates each other.
4. A patch curing device according to claim 3, wherein: and the mesh plate positioned in the heating and curing area is provided with a heating device, and the conveyor belt passes through the upper part of the heating device.
5. A patch curing device according to claim 4, wherein: the patch curing equipment further comprises one or more convergence covers located in the heating and curing area, the convergence covers are arranged above the mesh plate to form a heating cavity, the conveyor belt penetrates through the heating cavity, and a heat discharging device communicated with the heating cavity is arranged on the convergence covers.
6. A patch curing device according to claim 3, wherein: the patch curing device further comprises a vacuum device for vacuumizing the vacuum groove.
7. A patch curing device according to claim 6, wherein: the patch curing apparatus further includes a vacuum cooling device for reducing a temperature of a gas entering the vacuum device, the vacuum cooling device being connected between the vacuum tank and the vacuum device.
8. A patch curing arrangement according to claim 6, wherein: the vacuum device is provided with an exhaust port, and the exhaust port enables gas pumped by the vacuum device to flow back to the heating and curing area through an exhaust pipeline.
9. A patch curing device as claimed in claim 1, wherein: the circulating conveying device further comprises a driving wheel and a driven wheel, wherein the driving wheel and the driven wheel are used for tensioning the conveying belt, and the patch area, the heating and curing area and the cooling area are sequentially located between the driving wheel and the driven wheel.
10. A patch curing device according to claim 1, wherein: the patch curing apparatus further includes a horizontal adjustment member for adjusting a horizontal offset distance of the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151002.7U CN209071369U (en) | 2018-12-20 | 2018-12-20 | A kind of patch curing apparatus of solar battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151002.7U CN209071369U (en) | 2018-12-20 | 2018-12-20 | A kind of patch curing apparatus of solar battery |
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| Publication Number | Publication Date |
|---|---|
| CN209071369U true CN209071369U (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822151002.7U Active CN209071369U (en) | 2018-12-20 | 2018-12-20 | A kind of patch curing apparatus of solar battery |
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| CN (1) | CN209071369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524508A (en) * | 2018-12-20 | 2019-03-26 | 苏州南北深科智能科技有限公司 | A kind of patch curing apparatus of solar battery |
-
2018
- 2018-12-20 CN CN201822151002.7U patent/CN209071369U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524508A (en) * | 2018-12-20 | 2019-03-26 | 苏州南北深科智能科技有限公司 | A kind of patch curing apparatus of solar battery |
| CN109524508B (en) * | 2018-12-20 | 2024-02-20 | 苏州南北深科智能科技有限公司 | Patch curing equipment of solar cell |
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